4-methoxyphenylphosphonic acid

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Names

[ CAS No. ]:
21778-19-8

[ Name ]:
4-methoxyphenylphosphonic acid

[Synonym ]:
MFCD00013948
4-methoxyphenyl phosphinic acid
Hydrogen 4-Methoxyphenylphosphonate
4-Phosphonylanisole
4-METHOXYPHENYLPHOSPHONIC ACID

Chemical & Physical Properties

[ Density]:
1.4g/cm3

[ Boiling Point ]:
386.2ºC at 760 mmHg

[ Melting Point ]:
47-52 °C(lit.)

[ Molecular Formula ]:
C7H9O4P

[ Molecular Weight ]:
188.11800

[ Flash Point ]:
187.4ºC

[ Exact Mass ]:
188.02400

[ PSA ]:
76.57000

[ LogP ]:
0.49820

[ Vapour Pressure ]:
1.18E-06mmHg at 25°C

[ Index of Refraction ]:
1.555

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C

[ Risk Phrases ]:
R34:Causes burns.

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
UN 3261 8/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2931900090

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 4-methoxyphenylphosphonic acid diethyl ester
  • 4-Methoxyphenylphosphonic acid bis[2-(dimethylamino)ethyl] ester
  • 4-octanoyloxybenzenesulfonic acid
  • 4-nitrobenzoic acid,(4-propan-2-ylphenyl)methanol
  • 4-methylbenzenesulfonic acid,2-methylmorpholine
  • 4-hydroxybutanoic acid,piperazine